这篇博客是在上一次基本发布订阅者模式的基础上改的,如果看不懂请点这里看我的这篇博客。
订阅一个主题和订阅多个主题前面的配置都是一样的,只要加一个监听器就可以了,十分简单,配置如下
订阅者只订阅一个主题是这样的
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd">
<!--配置连接工厂-->
<bean id="activeMQConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
<property name="userName" value="admin"/>
<property name="password" value="admin"/>
<property name="brokerURL" value="tcp://192.168.200.128:61616"/>
</bean>
<!--配置连接池-->
<bean id="pooledConnectionFactory" class="org.apache.activemq.pool.PooledConnectionFactory">
<property name="connectionFactory" ref="activeMQConnectionFactory"/>
<property name="maxConnections" value="7"/>
</bean>
<!--把连接池换成apache的-->
<bean id="singleConnectionFactory" class="org.springframework.jms.connection.SingleConnectionFactory">
<property name="targetConnectionFactory" ref="pooledConnectionFactory"/>
</bean>
<bean id="messageProcession" class="com.llk.message.MessageProcession" />
<!--定义消息处理类-->
<bean class="com.llk.message.MessageProcession"></bean>
<!--配置消息监听器-->
<bean class="org.springframework.jms.listener.DefaultMessageListenerContainer">
<!--连接池-->
<property name="connectionFactory" ref="singleConnectionFactory"/>
<!--主题-->
<property name="destinationName" value="topic1"/>
<!--消息处理类-->
<property name="messageListener" ref="messageProcession"/>
<!--订阅者开关-->
<property name="pubSubDomain" value="true"/>
</bean>
<context:component-scan base-package="com.llk" />
</beans>
订阅者订阅两个主题是这样的
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd">
<!--配置连接工厂-->
<bean id="activeMQConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
<property name="userName" value="admin"/>
<property name="password" value="admin"/>
<property name="brokerURL" value="tcp://192.168.200.128:61616"/>
</bean>
<!--配置连接池-->
<bean id="pooledConnectionFactory" class="org.apache.activemq.pool.PooledConnectionFactory">
<property name="connectionFactory" ref="activeMQConnectionFactory"/>
<property name="maxConnections" value="7"/>
</bean>
<!--把连接池换成apache的-->
<bean id="singleConnectionFactory" class="org.springframework.jms.connection.SingleConnectionFactory">
<property name="targetConnectionFactory" ref="pooledConnectionFactory"/>
</bean>
<bean id="messageProcession" class="com.llk.message.MessageProcession" />
<!--定义消息处理类-->
<bean class="com.llk.message.MessageProcession"></bean>
<!--配置消息监听器-->
<bean class="org.springframework.jms.listener.DefaultMessageListenerContainer">
<!--连接池-->
<property name="connectionFactory" ref="singleConnectionFactory"/>
<!--主题-->
<property name="destinationName" value="topic1"/>
<!--消息处理类-->
<property name="messageListener" ref="messageProcession"/>
<!--订阅者开关-->
<property name="pubSubDomain" value="true"/>
</bean>
<!--定义消息处理类-->
<bean class="com.llk.message.MessageProcession"></bean>
<!--配置消息监听器-->
<bean class="org.springframework.jms.listener.DefaultMessageListenerContainer">
<!--连接池-->
<property name="connectionFactory" ref="singleConnectionFactory"/>
<!--主题-->
<property name="destinationName" value="topic2"/>
<!--消息处理类-->
<property name="messageListener" ref="messageProcession"/>
<!--订阅者开关-->
<property name="pubSubDomain" value="true"/>
</bean>
<context:component-scan base-package="com.llk" />
</beans>
输出的结果